package com.food.dao.in;

import java.io.InputStream;
import java.util.List;

import com.food.model.Step;

public interface StepDAO {
	public void insertStep (Step bean);
	public void updateStep (int rid, int snumber,String sword,byte[] simg 
		,int sid);
	public void deleteStep (int sid);
	public List< Step > findStepByRecipe (int rid);

}
